![The constant jumping of RPM when using default CPU fan settings really bothered me, so I came up with this custom one. Is it good/safe (Ryzen 5 3400G with stock cooler) : The constant jumping of RPM when using default CPU fan settings really bothered me, so I came up with this custom one. Is it good/safe (Ryzen 5 3400G with stock cooler) :](https://i.redd.it/b0j6527ji3961.png)
The constant jumping of RPM when using default CPU fan settings really bothered me, so I came up with this custom one. Is it good/safe (Ryzen 5 3400G with stock cooler) :
![Testing Results, Low Fan Speed (7 Volts) - Battle of The CPU Stock Coolers! 7x Intel vs 5x AMD, plus an EVO 212 Testing Results, Low Fan Speed (7 Volts) - Battle of The CPU Stock Coolers! 7x Intel vs 5x AMD, plus an EVO 212](https://images.anandtech.com/graphs/graph10500/82982.png)
Testing Results, Low Fan Speed (7 Volts) - Battle of The CPU Stock Coolers! 7x Intel vs 5x AMD, plus an EVO 212
![Testing Results: Maximum Fan Speed - The 140mm Slim Tower CPU Cooler Roundup: Thin & Light Done Just Right Testing Results: Maximum Fan Speed - The 140mm Slim Tower CPU Cooler Roundup: Thin & Light Done Just Right](https://images.anandtech.com/graphs/graph11407/86755.png)